feat(galaxy): multi-disk galaxy generation with tab-based UI

- Add multi-disk support (up to 4 independent disk layers) with per-disk
  arms, twist, tilt, rotation, inner/outer radius
- Add polar beams (top/bottom) with taper, gravity, thickness controls
- Implement tab-based disk selector UI with add/remove disk
- Add Randomize Settings button for full param randomization
- Add Regenerate (reseed) and Center View buttons
- Add per-system contents generation (planets, belts, stations, anomalies,
  gas clouds, stargates) with orbital mechanics
- Refactor control panel into scrollable sections with value display
This commit is contained in:
2026-06-10 00:11:30 -04:00
parent f83a0c5e59
commit 80060be5ba
3 changed files with 821 additions and 284 deletions

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